21126825888

Names of 21126825888

• Cardinal: 21126825888 can be written as Twenty-one billion, one hundred twenty-six million, eight hundred twenty-five thousand, eight hundred eighty-eight.

Scientific notation

• Scientific notation: 2.1126825888 × 10¹⁰

Factors of 21126825888

• Number of distinct prime factors ω(n): 6
• Total number of prime factors Ω(n): 12
• Sum of prime factors: 161

Divisors of 21126825888

• Number of divisors d(n): 432
• Complete list of divisors:
  1 2 3 4 6 7 8 12 14 16 17 21 24 28 32 34 42 48 49 51 56 61 68 71 84 96 98 102 112 119 122 136 142 147 168 183 196 204 213 224 238 244 272 284 294 336 357 366 392 408 426 427 476 488 497 544 568 588 672 714 732 784 816 833 852 854 952 976 994 1037 1136 1176 1207 1281 1428 1464 1491 1568 1632 1666 1704 1708 1904 1952 1988 2074 2272 2352 2414 2499 2562 2856 2928 2982 2989 3111 3332 3408 3416 3479 3621 3721 3808 3976 4148 4331 4704 4828 4998 5124 5712 5856 5964 5978 6222 6664 6816 6832 6958 7242 7259 7442 7952 8296 8449 8662 8967 9656 9996 10248 10437 11163 11424 11928 11956 12444 12993 13328 13664 13916 14484 14518 14884 15904 16592 16898 17324 17934 19312 19992 20496 20874 21777 22326 23856 23912 24888 25347 25986 26047 26656 27832 28968 29036 29768 30317 33184 33796 34648 35868 38624 39984 40992 41748 43554 44652 47712 47824 49776 50694 50813 51972 52094 55664 57936 58072 59143 59536 60634 63257 67592 69296 71736 73627 78141 79968 83496 87108 89304 90951 95648 99552 101388 101626 103944 104188 111328 115872 116144 118286 119072 121268 126514 135184 138592 143472 147254 152439 156282 166992 174216 177429 178608 181902 182329 189771 202776 203252 207888 208376 212219 220881 232288 236572 242536 253028 264191 270368 286944 294508 304878 312564 333984 348432 354858 357216 363804 364658 379542 405552 406504 415776 416752 424438 441762 442799 473144 485072 506056 515389 528382 546987 589016 609756 625128 636657 696864 709716 727608 729316 759084 792573 811104 813008 833504 848876 883524 885598 946288 970144 1012112 1030778 1056764 1093974 1178032 1219512 1250256 1273314 1328397 1419432 1455216 1458632 1518168 1546167 1585146 1626016 1697752 1767048 1771196 1849337 1892576 2024224 2061556 2113528 2187948 2356064 2439024 2500512 2546628 2656794 2838864 2910432 2917264 3036336 3092334 3099593 3170292 3395504 3534096 3542392 3607723 3698674 4123112 4227056 4375896 4491247 4878048 5093256 5313588 5548011 5677728 5834528 6072672 6184668 6199186 6340584 6791008 7068192 7084784 7215446 7397348 8246224 8454112 8751792 8982494 9298779 10186512 10627176 10823169 11096022 12369336 12398372 12681168 12945359 13473741 14169568 14430892 14794696 16492448 17503584 17964988 18597558 20373024 21254352 21646338 22192044 24738672 24796744 25362336 25890718 26947482 28861784 29589392 31438729 35929976 37195116 38836077 42508704 43292676 44384088 49477344 49593488 51781436 53894964 57723568 59178784 62877458 71859952 74390232 77672154 86585352 88768176 94316187 99186976 103562872 107789928 115447136 125754916 143719904 148780464 155344308 173170704 177536352 188632374 207125744 215579856 220071103 251509832 297560928 310688616 346341408 377264748 414251488 431159712 440142206 503019664 621377232 660213309 754529496 880284412 1006039328 1242754464 1320426618 1509058992 1760568824 2640853236 3018117984 3521137648 5281706472 7042275296 10563412944 21126825888
• Sum of all divisors σ(n): 70423359552
• Sum of proper divisors (its aliquot sum) s(n): 49296533664
• 21126825888 is an abundant number, because the sum of its proper divisors (49296533664) is greater than itself. Its abundance is 28169707776

Bases of 21126825888

• Binary: 10011101011010000011100011110100000₂
• Hexadecimal: 0x4EB41C7A0
• Base-36: 9PED76O

Squares and roots of 21126825888

• 21126825888 squared (21126825888²) is 446342772101866988544
• 21126825888 cubed (21126825888³) is 9429806032563407666703978627072
• The square root of 21126825888 is 145350.6996474389
• The cube root of 21126825888 is 2764.4670489125

Scales and comparisons

• 21,126,825,888 seconds is equal to 671 years, 39 weeks, 6 days, 10 hours, 44 minutes, 48 seconds.
• To count from 1 to 21,126,825,888 would take you about one thousand, three hundred forty-three years!

  This is a very rough estimate, based on a speaking rate of half a second every third order of magnitude. If you speak quickly, you could probably say any randomly-chosen number between one and a thousand in around half a second. Very big numbers obviously take longer to say, so we add half a second for every extra x1000. (We do not count involuntary pauses, bathroom breaks or the necessity of sleep in our calculation!)

• A cube with a volume of 21126825888 cubic inches would be around 230.4 feet tall.

Recreational maths with 21126825888

• 21126825888 backwards is 88852862112
• 21126825888 is a Harshad number.
• The number of decimal digits it has is: 11
• The sum of 21126825888's digits is 51
• More coming soon!